MITSUBISHI MICROCOMPUTERS
M37274EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Data slicer Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
0
0
0
Data slicer Control register 2 (DSC2) [Address 00EB16
]
B
0
Name
Functions
0: Stopped
After reset
0
R
R
W
W
Timing signal generating
circuit control bit (DSC20)
1: Operating
0: Video signal
1: HSYNC signal
0
R
R
R
1
Reference clock source
selection bit (DSC21)
W
—
W
Read-only
Indeterminate
0
2, 7
Test bit
3, 4,
6
Fix these bits to “0.”
V-pulse shape determination
flag (DSC25)
5
0: Match
1: Mis match
Indeterminate
R
—
Data Slicer Control Register 2
Address 00EB16
A-D Control Register
b7 b6 b5 b4 b3 b2 b1 b0
0
0
A-D control register (ADCON) [Address 00EF16
]
B
Name
Functions
After reset R W
0
to
2
Analog input pin selection
bits
(ADIN0 to ADIN2)
b2 b1 b0
0
R W
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0 : AD1
1 : AD2
0 : AD3
1 : AD4
0 : AD5
1 : AD6
0 :
Do not set.
1 :
0: Conversion in progress
1: Convertion completed
A-D conversion completion
bit (ADSTR)
3
4
6
Indeterminate
R W
0: OFF
1: ON
VCC connection selection bit
Indeterminate
R W
(ADVREF)
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is indeterminate.
Indeterminate
R —
Fix these bits to “0.”
5, 7
0
R —
A-D Control Register
Address 00EF16
129
RENESAS [ RENESAS TECHNOLOGY CORP ]
